nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-0637 CVE-2026-0637
MEDIUM
Sensitive Information Disclosure via Event Publisher Logging in Multiple WSO2 Products
Record summary
CVE-2026-0637 has a selected CVSS score of 4.4 (medium).
Description
When an Event Publisher output adapter is configured with irrelevant properties, the affected products log these properties. This logging occurs without sufficient validation or sanitization of the property values. A malicious actor with access to the 'wso2carbon' log files could retrieve sensitive information, such as user credentials or other confidential data, that was inadvertently logged due to misconfiguration, potentially leading to unauthorized access.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 6, 2026 · Source: CVE List
Affected products and versions
9| Product | Source | Version range | Status |
|---|---|---|---|
WSO2 API Control PlaneBrowse WSO2 / WSO2 API Control PlaneDefault status: unaffected | CVE List | Before 4.5.0 | unknown |
| 4.5.0 to < 4.5.0.50 | affected | ||
| 4.6.0 to < 4.6.0.14 | affected | ||
WSO2 API ManagerBrowse WSO2 / WSO2 API ManagerDefault status: unaffected | CVE List | Before 3.1.0 | unknown |
| 3.1.0 to < 3.1.0.357 | affected | ||
| 3.2.0 to < 3.2.0.465 | affected | ||
| 3.2.1 to < 3.2.1.84 | affected | ||
| 4.1.0 to < 4.1.0.249 | affected | ||
| 4.2.0 to < 4.2.0.189 | affected | ||
| 4.3.0 to < 4.3.0.100 | affected | ||
| 4.4.0 to < 4.4.0.64 | affected | ||
| 4.5.0 to < 4.5.0.49 | affected | ||
| 4.6.0 to < 4.6.0.13 | affected | ||
WSO2 Carbon Event Publisher CoreBrowse WSO2 / WSO2 Carbon Event Publisher Coreorg.wso2.carbon.analytics-common:org.wso2.carbon.event.publisher.coreDefault status: unknown | CVE List | 5.2.24 to < 5.2.24.11 | affected |
| 5.2.26 to < 5.2.26.24 | affected | ||
| 5.2.27 to < 5.2.27.7 | affected | ||
| 5.2.41 to < 5.2.41.8 | affected | ||
| 5.2.45 to < 5.2.45.2 | affected | ||
| 5.2.50 to < 5.2.50.3 | affected | ||
| 5.2.57 to < 5.2.57.12 | affected | ||
| 5.2.58 to < 5.2.58.3 | affected | ||
| 5.2.61 to < 5.2.61.4 | affected | ||
| 5.2.64 to < 5.2.64.1 | affected | ||
| 5.3.5 to < 5.3.5.10 | affected | ||
| 5.3.11 to < 5.3.11.7 | affected | ||
| Showing 12 of 16 version ranges | |||
WSO2 Identity ServerBrowse WSO2 / WSO2 Identity ServerDefault status: unaffected | CVE List | Before 5.10.0 | unknown |
| 5.10.0 to < 5.10.0.386 | affected | ||
| 5.11.0 to < 5.11.0.433 | affected | ||
| 6.0.0 to < 6.0.0.260 | affected | ||
| 6.1.0 to < 6.1.0.261 | affected | ||
| 7.0.0 to < 7.0.0.139 | affected | ||
| 7.1.0 to < 7.1.0.47 | affected | ||
| 7.2.0 to < 7.2.0.8 | affected | ||
WSO2 Identity Server as Key ManagerBrowse WSO2 / WSO2 Identity Server as Key ManagerDefault status: unaffected | CVE List | Before 5.10.0 | unknown |
| 5.10.0 to < 5.10.0.377 | affected | ||
WSO2 Open Banking AMBrowse WSO2 / WSO2 Open Banking AMDefault status: unaffected | CVE List | Before 2.0.0 | unknown |
| 2.0.0 to < 2.0.0.406 | affected | ||
WSO2 Open Banking IAMBrowse WSO2 / WSO2 Open Banking IAMDefault status: unaffected | CVE List | Before 2.0.0 | unknown |
| 2.0.0 to < 2.0.0.426 | affected | ||
WSO2 Traffic ManagerBrowse WSO2 / WSO2 Traffic ManagerDefault status: unaffected | CVE List | Before 4.5.0 | unknown |
| 4.5.0 to < 4.5.0.48 | affected | ||
| 4.6.0 to < 4.6.0.13 | affected | ||
WSO2 Universal GatewayBrowse WSO2 / WSO2 Universal GatewayDefault status: unaffected | CVE List | Before 4.5.0 | unknown |
| 4.5.0 to < 4.5.0.49 | affected | ||
| 4.6.0 to < 4.6.0.13 | affected | ||
References
2security.docs.wso2.comVendor advisory
https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4897